package ch07;interface SpeakHello {
	void speak();
}
class HelloMachine {
	public void turnOn(SpeakHello hello) {
		hello.speak();
	}
}
public class Example7_3 {
	public static void main(String args[]) {
		HelloMachine machine = new HelloMachine();
		machine.turnOn( new SpeakHello() {
				public void speak() {
					System.out.println("hello,youarewelcome");
				}
			}
			);
		machine.turnOn( new SpeakHello() {
				public void speak() {
					System.out.println("你好，欢迎光临");
				}
			}
			);
	}
}
